, however little or large the amount you can give, it's the end of the year, why not. doctor that is doctorswithoutborders.org. the number is 212-213-6764. and looks like a new york city number. thank you so much. >> thank you, susan. >> and wonderful to notice. stay with us, more ahead. . >>> welcome back. tiffany is here n.1996, she founded the webby awards to spotlight the best of the internet, cofounded the digital a cad -- academy of arts and sciences and sits on the board for the huffington post. adviced hillary clinton on technology and society, produced several films and named by "newsweek," as, quote, one of the women shaping the 21st century. she is a parent and is focused on making an impact, especially in our everyday use of technology and connection and her newest film is called "engage." take a look. [ speaking spanish ] >> that is your life clock. some day it's going to stop. a lot of things are going happen in the world between now and then, so what are you going to do while you're here? stand on the sidelines? or are you going to be part of something bigger?